condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.022916833333333334 0.0 0.0687505 Primary Rachis 0.0 0.0 0.0 Petiole 0.045197999999999995 0.0 0.135594 Crozier 0.18943066666666666 0.0 0.289792 Rhizome 0.043244899999999996 0.0 0.0693712 Root 2.554692 0.223196 5.89222